Bird cage



FIG. 1 is a front elevational view of a bird cage embodying my new design;

FIG. 2 is an elevational view taken from one end thereof;

FIG. 3 is a rear elevational view thereof, with a drawer of the cage shown in partly open position;

FIG. 4 is an elevational view taken from the end opposite that shown in FIG. 2;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view of a modified form of the bird cage shown in FIG. 1;

FIG. 8 is an elevational view taken from one end of FIG. 7;

FIG. 9 is a rear elevational view of FIG. 7; and

FIG. 10 is an elevational view taken from the end opposite that shown in FIG. 8.

It is to be understood that the pattern is continuous throughout the area indicated in broken lines in FIGS. 1 through 4. 

The ornamental design for a bird cage, substantially as shown and described. 